Sandal sole insert



FIG. 1 is a front top perspective view of a sandal sole insert showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top view thereof showing a printed surface of the sandal sole insert.

The even dashed broken lines of the insole in FIGS. 7 and 8 represent thread stitching that forms part of the claimed design. 

CLAIM The ornamental design for a sandal sole insert, as shown and described. 